C# 使用模板listbox项将可观察列表绑定到listbox
我有以下模板C# 使用模板listbox项将可观察列表绑定到listbox,c#,wpf,xaml,C#,Wpf,Xaml,我有以下模板 <ControlTemplate x:Key="tmpl_btn_TecnicianModeMenu" TargetType="{x:Type ListBoxItem}"> <Grid Opacity="1" d:LayoutOverrides="Width, Height"> <Border x:Name="Border" CornerRadius="0" BorderThickness
<ControlTemplate x:Key="tmpl_btn_TecnicianModeMenu" TargetType="{x:Type ListBoxItem}">
<Grid Opacity="1" d:LayoutOverrides="Width, Height">
<Border
x:Name="Border"
CornerRadius="0"
BorderThickness="0" Height="Auto" Margin="0" Background="White">
<StackPanel Name="stackPanel" Height="Auto" Margin="0" Orientation="Horizontal" >
<Button x:Name="button" Style="{DynamicResource ButtonListBoxItem}" Margin="5,5,5,5" Width="120" Height="Auto" BorderThickness="0" >
<TextBlock x:Name="textBlock" TextWrapping="Wrap" Text="בצע" Margin="12,0" VerticalAlignment="Center" HorizontalAlignment="Stretch" Style="{DynamicResource tb_Desc}"/>
</Button>
<StackPanel Height="Auto" Margin="0" Orientation="Horizontal" >
<TextBlock HorizontalAlignment="Right" VerticalAlignment="Center" x:Name ="LB_Result" Text="LB_Result" Style="{DynamicResource LB_AreaTitle_Balance}" Margin="5,5,5,5" d:LayoutOverrides="Height" />
<TextBlock HorizontalAlignment="Right" VerticalAlignment="Center" x:Name ="LB_OK" Text="LB_OK" Style="{DynamicResource LB_AreaTitle_Balance}" Margin="5,5,5,5" d:LayoutOverrides="Height" />
<TextBlock HorizontalAlignment="Right" VerticalAlignment="Center" x:Name ="LB_TchName" Text="LB_TchName" Style="{DynamicResource LB_AreaTitle_Balance}" Margin="5,5,5,5"/>
<TextBlock HorizontalAlignment="Right" VerticalAlignment="Center" x:Name ="LB_Date" Text="LB_Date" Style="{DynamicResource LB_AreaTitle_Balance}" Margin="5,5,5,5" d:LayoutOverrides="Height"/>
<TextBlock HorizontalAlignment="Right" VerticalAlignment="Center" x:Name ="LB_CheckName" Text="{TemplateBinding Tag}" Style="{DynamicResource LB_AreaTitle_Balance}" Margin="5,5,5,5"/>
</StackPanel>
</StackPanel>
</Border>
<Border x:Name="Divide" BorderBrush="Gray" BorderThickness="0,0.5" Height="140" Width="Auto" Margin="18.5,0" VerticalAlignment="Bottom"/>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsKeyboardFocused" Value="True"/>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Foreground" Value="{StaticResource DisabledForegroundBrush}"/>
</Trigger>
</ControlTemplate.Triggers>
我不知道如何解决这个问题
我想应该有一个转换器的使用?请给我指路
我假设可观察列表是结构化的。但是如何将它们转换为Templates格式的项呢?在一个模板中,您通常会使用该数据对象。例如,如果下面的数据类具有
Result
属性
public class MyData
{
public string Result { get; set; }
...
}
您可以这样绑定:
<TextBlock Text="{Binding Path=Result}" ... />
其中,myDataObjects
是一个observedcollection
如果您需要在ObservableCollection中已经包含的数据对象发生更改时更新UI,则需要实现class
MyData
。不太清楚您的意思。它将是一个具有公共属性的类,如答案所示。不,这不是必需的。只有在将数据对象添加到集合后属性可以更改时,数据类才能实现并触发PropertyChanged
事件。
<TextBlock Text="{Binding Path=Result}" ... />
myDataObjects.Add(
new MyData
{
Result = "A Result"
...
});